/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/DynamicMeshOverlay.h
TDynamicMeshVectorOverlayis an convenient extension ofTDynamicMeshOverlaythat adds a specific N-element Vector type to the template, and adds accessor functions that convert between that N-element vector type and the N-element arrays used byTDynamicMeshOverlay.
template<typename RealType, int ElementSize, typename VectorType> class TDynamicMeshVectorOverlay : public [UE::Geometry::TDynamicMeshOverlay< RealType, ElementSize >](API\Runtime\GeometryCore\DynamicMesh\TDynamicMeshOverlay)